By School Mathematics Project
By Peter Kaner, etc.
By Keith Pledger, Joe Petran, Gareth Cole
By Eric Carle
By Brenda Keogh, John Dabell, Stuart Naylor, Ged Mitchell
By Union Square & Co. (Firm)
By Alice Hansen
By Peter Smith
By CGP Books
By Hartman, Bob
By Scottish Primary Maths Group SPMG
By Rose Griffiths
By David Clemson, Wendy Clemson
By Jillian Harker, Geraldine Taylor, John Dillow
By Huggins-Cooper, Lynn, Head, Alison, etc.
By Tony Staneff, Josh Lury
By Richard J. Larsen, Morris L. Marx
By John Malam
By D. Paling, C. S. Banwell, K.D. Saunders, and K. D. Saunders C. S. Banwell
By Susan Ball, Sue Briggs, Margaret Mackenzie, Rosemary Flower, Don Gee
By Peter Connah
By Colin S. Banwell, etc., J. E. Hiscocks, D. Paling, K.D. Saunders
By Colin S. Banwell, etc.
By Jackie Andrews, Jude Callaghan, Suzi De Gouveia
By D A Turner, I A Potts, W R J Waite, B V Hony